CN213283431U - Prevent pressing wound type skin and lead a ware - Google Patents
Prevent pressing wound type skin and lead a ware Download PDFInfo
- Publication number
- CN213283431U CN213283431U CN202020790904.XU CN202020790904U CN213283431U CN 213283431 U CN213283431 U CN 213283431U CN 202020790904 U CN202020790904 U CN 202020790904U CN 213283431 U CN213283431 U CN 213283431U
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- skin
- wound
- sliding block
- side wall
- sides
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Abstract
The utility model relates to the field of medical equipment, concretely relates to prevent pressing wound type skin distractor, including pjncture needle and draw-off device, the pjncture needle that sets up on the skin of wound both sides is the sectional type setting, the part that every section pjncture needle wore out the skin all is connected with arch connecting piece through connecting device, draw-off device sets up the upper end at the arch connecting piece of wound both sides, through the sectional type setting of arch connecting piece and pjncture needle, after connecting pjncture needle and arch connecting piece, can realize that skin distractor lies in and produces the gap between the part on skin surface and the skin surface, avoid producing the indentation and the skin necrosis phenomenon that causes from this to the skin of wound both sides, promote practicality; the sectional type setting of pjncture needle is convenient for be suitable for the wound of different length, promotes the utility model discloses an application scope.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a prevent pressing wound type skin distractor.
Background
The skin stretching device is a common medical instrument for treating skin soft tissue defects, gradually draws the skin on two sides of a wound to the middle according to the principle of skin looseness and extensibility to gradually reduce the wound, and finally eliminates the wound surface through suturing; however, most of the existing skin distractors penetrate the skin on two sides of the wound through two integrated puncture needles, because the puncture needles are linear, the parts exposed outside the skin can be pressed on the skin on two sides of the wound to generate indentations on the skin, and the pressed skin can be necrotized seriously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent pressing wound type skin stretching device can install the completion back on the skin of wound both sides, makes to expose and produces the space between the part in the skin outside and the skin surface, makes it not press and covers on skin, alleviates the indentation to skin, avoids the emergence of skin necrosis phenomenon from this.
The utility model adopts the following technical scheme:
the anti-crush skin distractor comprises puncture needles and a traction device, wherein the puncture needles arranged on the skin on two sides of a wound are arranged in a sectional mode, the part, penetrating out of the skin, of each section of puncture needle is connected with an arched connecting piece through a connecting device, and the traction device is arranged at the upper ends of the arched connecting pieces on two sides of the wound.
The connecting device comprises a reverse threaded sleeve, and the head end and the tail end of each section of puncture needle are respectively provided with a thread matched with the reverse threaded sleeve.
The traction device comprises a sliding block and a sliding rail, wherein limiting holes are formed in the front side wall and the rear side wall of the sliding rail, limiting blocks are arranged on the front side wall and the rear side wall of the sliding block, and the limiting blocks are located in grooves formed in the front side wall and the rear side wall of the sliding block and connected with the grooves through limiting springs.
The middle of the sliding block and the sliding rail is formed by combining a plurality of detachable sliding block single bodies and sliding rail single bodies.
A slide rail clamping block is arranged at the front end of each side wall of the slide rail monomer, and a slide rail clamping groove matched with the slide rail clamping block is arranged at the rear end of each side wall of the slide rail monomer; the front end of each sliding block monomer is provided with a sliding block clamping block, and the rear end of each sliding block monomer is provided with a sliding block clamping groove matched with the sliding block clamping block.
On the skin of the two sides of the wound, the tail part of the first section of puncture needle and the head part of the last section of puncture needle are provided with blocking screw caps.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an anti-crush skin distractor, which can realize the generation of a gap between the part outside the skin and the skin surface after connecting a puncture needle with an arch connecting piece through the sectional arrangement of the arch connecting piece and the puncture needle, thereby avoiding the generation of indentation on the skin at both sides of a wound and the skin necrosis caused by the indentation, and improving the practicability; the sectional type setting of pjncture needle is convenient for be suitable for the wound of different length, promotes the utility model discloses an application scope.
Furthermore, the fixed connection of the puncture needle and the arched connecting piece is convenient to realize through the arrangement of the reverse thread sleeve, the operation is simple and convenient, and the connection stability is strong; the arrangement of the sliding rail and the sliding block facilitates the traction of the skin on two sides of the wound to the middle, the arrangement of the limiting hole on the sliding rail and the arrangement of the limiting block at the front end of the sliding block facilitate the fixation of the skin on two sides of the wound after the traction is finished, the operation is convenient, and the accuracy is high; slide rail and the free setting of slider, the medical personnel of being convenient for set up different wound length, promote through the increase and decrease to slide rail and slider monomer the utility model discloses an application scope. The clamping grooves and the clamping blocks are arranged on the sliding rails and the sliding blocks, so that the sliding blocks and the sliding rails can be clamped or disassembled quickly, wounds with different lengths can be met, and the operation efficiency can be improved.
Further, the setting of shutoff nut on the pjncture needle avoids the utility model discloses well head end puncture that is located the skin outside alleviates patient's uncomfortable degree to the stimulation that skin friction caused.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the slide rail of the present invention;
fig. 3 is a top view of the slide rail of the present invention;
fig. 4 is a top view of the slider of the present invention.
Detailed Description
The invention is described in detail below with reference to the following figures and examples:
as shown in fig. 1 to 4, the anti-crush skin distractor of the present invention comprises a puncture needle 1 and a traction device, wherein the puncture needle 1 is arranged in a sectional manner and inserted into the skin on each side of the wound, and the head and the tail of each puncture needle 1 are both located outside the skin, so as to facilitate the connection between the puncture needle and the arched connector; the middle part is positioned in the skin, and the puncture needle 1 is arranged in a sectional manner, so that the puncture needle is conveniently connected with the arched connecting piece 2; on the other hand, the utility model can be suitable for wounds with different lengths, and medical staff can correspondingly prolong or shorten the utility model according to the different lengths of the wounds of patients, thereby improving the application range of the utility model; the arrangement of the arched connecting piece 2, on one hand, the puncture needle 1 inserted on the skin is connected into a whole, and simultaneously, a gap is ensured to be generated between the puncture needle and the surface of the skin, so that the phenomena of indentation on the skin and skin necrosis caused by the indentation are avoided; on the other hand, after the utility model is installed on the skin at the two sides of the wound, when the wound is wrapped with gauze, the gauze can be directly covered above the traction device, so that the gauze is prevented from directly contacting the wound, the gauze is prevented from adhering to the wound, and the healing of the wound and the subsequent traction work on the skin at the two sides of the wound are influenced; the arched connecting piece 2 is connected with the head and the tail of each section of the puncture needle 1 through the connecting device, after the connection is finished, the part of the arched connecting piece 2 connected with the connecting device is pushed into the skin, the skin is prevented from being crushed by the connecting part, and the practicability of the utility model is further ensured; the traction device is arranged at the upper end of the arched connecting piece 2 on two sides of the wound, the traction device can be connected with the arched connecting piece 2 through a bolt, a nut or a hook and the like, the traction device is used for gradually drawing the skin on two sides of the wound towards the middle, so that the wound is gradually reduced, and the wound surface is eliminated by sewing the wound.
Connecting device includes reverse threaded sleeve 3, and the head and the tail both ends of every pjncture needle 1 and 2 both ends of arch connecting piece be provided with respectively with reverse threaded sleeve 3 assorted screw, couple together pjncture needle and arch connecting piece 2 through reverse threaded sleeve 3, wait to connect and push away reverse threaded sleeve 3 to skin in after accomplishing, arch connecting piece 2 is located the skin outside, can avoid the crushing to outside skin, promotes the utility model discloses a practicality.
The traction device comprises a sliding block 4 and a sliding rail 5, the sliding block 4 slides in the sliding rail 5 to gradually draw the skin on two sides of the wound to the middle, the distance of the wound is gradually reduced, the operation is simple and convenient, the traction distance is accurate every time, and the practicability of the utility model is improved; the sliding rail 5 and the sliding block 4 are made of materials with certain toughness and are assembled with the arched connecting piece 2 in an installing mode, interaction stress can be generated due to the arrangement, the phenomenon that skin stress is too concentrated due to axial pressurization from two ends is avoided, the probability of skin compression necrosis at two ends of the skin stretching device is reduced, in addition, each connection can be made into an independent stress unit due to the arrangement, the stretching force can be adjusted according to local skin conditions, and the stretching stress of the skin is easier to control. All be provided with spacing hole 6 on the wall of slide rail 5's the front and back both sides, all be provided with stopper 7 on the wall of slide 4's the front and back both sides, stopper 7 is located the recess 8 that sets up on the wall of slide 4 front and back both sides, and be connected with recess 8 through spacing spring 9, stopper 7 is convenient for the skin tractive back to the wound both sides with the setting of spacing hole 6, carry out spacing fixed, need compress stopper 7 with the slider 4 both sides during the operation and make slider 4 can slide in slide rail 5, according to patient's actual conditions, carry out the tractive back of certain distance with the skin of wound both sides, stopper 7 can stop in slide rail 5 with spacing hole 6 corresponding position, stopper 7 is popped out in recess 8 under spacing spring 9's effect this moment, realize the block with spacing hole 6. The middle of the sliding block 4 and the sliding rail 5 is formed by combining a plurality of detachable sliding block monomers 4-3 and sliding rail monomers 5-3, so that medical personnel can adapt to different wound lengths by increasing and decreasing the sliding rail monomers 5-3 and the sliding block monomers 4-3, and the application range of the utility model is widened. The front end of each side wall of the slide rail single body 5-3 is provided with a slide rail clamping block 5-1, and the rear end of each side wall of the slide rail single body 5-3 is provided with a slide rail clamping groove 5-2 matched with the slide rail clamping block 5-1; the front end of each sliding block single body 4-3 is provided with a sliding block clamping block 4-1, and the rear end of each sliding block single body 4-3 is provided with a sliding block clamping groove 4-2 matched with the sliding block clamping block 4-1; the arrangement of the slide rail clamping block 5-1, the slide rail clamping groove 5-2, the slide block clamping groove 4-2 and the slide block clamping block 4-1 facilitates rapid extension or shortening of the slide block 4 and the slide rail 5 through clamping or detachment, so that different wound lengths are met, and operation efficiency is improved.
On the skin of wound both sides, the afterbody of first pjncture needle 1 and the head of last pjncture needle 1 all are provided with shutoff nut 10, and the setting of shutoff nut 10 is avoided the utility model discloses well head end pjncture needle 1 that is located the skin outside causes the amazing to skin friction, alleviates patient's uncomfortable degree.
Claims (6)
1. The utility model provides a prevent pressing wound type skin tractive ware, includes pjncture needle and draw gear, its characterized in that: the puncture needles arranged on the skin on the two sides of the wound are arranged in a sectional mode, the part of each section of puncture needle penetrating out of the skin is connected with the arched connecting piece through the connecting device, and the traction device is arranged at the upper end of the arched connecting pieces on the two sides of the wound.
2. The crush resistant skin distractor of claim 1 wherein: the connecting device comprises reverse threaded sleeves, and the head end and the tail end of each section of puncture needle and the two ends of the arched connecting piece are respectively provided with threads matched with the reverse threaded sleeves.
3. The crush resistant skin distractor of claim 1 wherein: the traction device comprises a sliding block and a sliding rail, wherein limiting holes are formed in the front side wall and the rear side wall of the sliding rail, limiting blocks are arranged on the front side wall and the rear side wall of the sliding block, and the limiting blocks are located in grooves formed in the front side wall and the rear side wall of the sliding block and connected with the grooves through limiting springs.
4. The crush resistant skin distractor of claim 3 wherein: the middle of the sliding block and the sliding rail is formed by combining a plurality of detachable sliding block single bodies and sliding rail single bodies.
5. The crush resistant skin distractor of claim 4 wherein: a slide rail clamping block is arranged at the front end of each side wall of the slide rail monomer, and a slide rail clamping groove matched with the slide rail clamping block is arranged at the rear end of each side wall of the slide rail monomer; the front end of each sliding block monomer is provided with a sliding block clamping block, and the rear end of each sliding block monomer is provided with a sliding block clamping groove matched with the sliding block clamping block.
6. The crush resistant skin distractor of claim 1 wherein: on the skin of the two sides of the wound, the tail part of the first section of puncture needle and the head part of the last section of puncture needle are provided with blocking screw caps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790904.XU CN213283431U (en) | 2020-05-13 | 2020-05-13 | Prevent pressing wound type skin and lead a ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790904.XU CN213283431U (en) | 2020-05-13 | 2020-05-13 | Prevent pressing wound type skin and lead a ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213283431U true CN213283431U (en) | 2021-05-28 |
Family
ID=75982853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020790904.XU Expired - Fee Related CN213283431U (en) | 2020-05-13 | 2020-05-13 | Prevent pressing wound type skin and lead a ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213283431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117084804A (en) * | 2023-10-17 | 2023-11-21 | 四川大学 | Skin wound surface constant force expansion fixer for animal experiments and application thereof |
-
2020
- 2020-05-13 CN CN202020790904.XU patent/CN213283431U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117084804A (en) * | 2023-10-17 | 2023-11-21 | 四川大学 | Skin wound surface constant force expansion fixer for animal experiments and application thereof |
| CN117084804B (en) * | 2023-10-17 | 2023-12-19 | 四川大学 | Skin wound surface constant force expansion fixer for animal experiments and application thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |